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Finding the Fourth Proportional to 524,063.70, 786,095.55 and 335,106.90

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Solution

The fourth proportional to 524,063.70, 786,095.55 and 335,106.90 is: 502,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,063.70 : 786,095.55 = 335,106.90 : x
  2. Step 2: Convert to fraction form
    524,063.70/786,095.55 = 335,106.90/x
  3. Step 3: Cross multiply
    524,063.70x = 786,095.55 × 335,106.90
  4. Step 4: Simplify right side
    524,063.70x = 263,426,042,864.30
  5. Step 5: Solve for x
    x = 263,426,042,864.30/524,063.70
  6. Step 6: Final answer
    x = 502,660.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.